Flow price: --
607a1407c83670a7843f09759badca9f2707919a19a1b2b056d0ef90cc2b7c91

Transaction

Hash: 607a1407c83670a7843f09759badca9f2707919a19a1b2b056d0ef90cc2b7c91
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 607a1407c83670a7843f09759badca9f2707919a19a1b2b056d0ef90cc2b7c91:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
607a1407c83670a7843f09759badca9f2707919a19a1b2b056d0ef90cc2b7c91
Status:
ERROR
Block height:
40450770
Block id:
290f06b04a81932527dea4f13280b9c3268dfdb1ec37cc56e83aa927cf840d6a
Timestamp:
Monday 7 November 2022 at 07:13:31 UTC
()
Proposer:
Authorizers:
Gas used:
23